//对axios进行二次封装
import axios from 'axios'

import { Toast } from 'vant';

//实例化axios
var service = axios.create({
    timeout: 10 * 1000,
    baseURL: '/api'
})

//设置拦截器( 请求拦截器 )
service.interceptors.request.use((config) => {
    //统一携带请求头
    config.headers['Authorization'] = 'Bearer' + ' ' + localStorage.getItem('token');
    //显示loading
    Toast.loading({ message: '加载中...', duration: 0 });

    return config;
}, (error) => {
    return Promise.reject(error);
})

//设置拦截器( 响应拦截器 )
service.interceptors.response.use((res) => {
    //隐藏loading
    Toast.clear();

    return res;
}, (error) => {
    //隐藏loading
    Toast.clear();

    if (error.response.status == 401) {
        alert('身份认证失败,登陆过期!')
    }
    else if (error.response.status == 404) {
        alert('访问路径错误!')
    }
    else if (error.response.status == 500) {
        alert('服务器内部错误')
    }
    return Promise.reject(error);
})

export default service;

